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The Top 10 Health Insurance Companies in California

The 10 biggest health insurers in California are listed below, ranked by market share according to the latest data available from the National Association of Insurance Commissioners in early 2011.

Rank	Insurer
#1	Kaiser Foundation Health Plan, Inc.
#2	Blue Cross of California
#3	Health Net of California, Inc.
#4	California Physicians' Service
#5	Pacificare of California
#6	Anthem Blue Cross Life & Health Ins. Co.
#7	Delta Dental of California
#8	Aetna Health of California, Inc.
#9	Unitedhealthcare Ins. Co.
#10	Aetna Life Ins. Co.

Note: Additional data about these and other providers are available for purchase.

Because California data are provided to the NAIC by a state agency rather than directly by insurers, the information shown may be incomplete.

The Top 10 Health Insurance Companies in California

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